Which mathematical algorithm is MOST commonly used as the foundation for product recommendation systems in major e-commerce platforms?

Artificial Intelligence is revolutionizing retail operations through sophisticated mathematical models. From inventory forecasting to personalized recommendations, retailers are leveraging complex algorithms to enhance customer experiences and optimize business processes. This poll tests your knowledge about the mathematical foundations powering modern retail AI systems that are transforming how businesses analyze consumer behavior and make data-driven decisions.

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Collaborative Filtering Matrix Factorization
Quantum Annealing Optimization
Simplex Method Linear Programming
Fourier Transform Signal Processing